43 Army logistics includes which functional elements? a. Maintenance, transportation, supply, field services, distribution, operational contract support, and general engineering support b. Human resource support, financial support, supply, maintenance, medical evacuation, transportation, and force health protection c. Logistics, financial management, personnel services, health service support, force health protection, and contract management d. Operational contract support, general engineering support, health service support, force health protection, aerial delivery, and maintenance